body,html,p,ul,ol,li,h1,h2,h3,h4,h5,h6,div,span,iframe{
  margin: 0;
  padding: 0;
}
ul,ol{
  list-style: none;
}
.display-flex {
  display: flex;
}

.flex-1 {
  flex: 1;
}
.mt20{
  margin-top: 20px;
}
.plr10{
  padding: 0 10px;
}
.mt10{
  margin-top: 10px;
}
